Motor unit assembly parts – Chamberlain 1346 - 1HP User Manual
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38
Motor Unit Assembly Parts
2
1
2A
10
8
13
14
15
16
19
4
3
DN
UP
Brown
Wire
(Down)
Contact
LIMIT SWITCH ASSY.
Grey
Wire
Yellow
Wire
(Up)
Contact
Center Limit
Contact
Drive
Gear
9
20
16
12
18
11
17
3
1A
5
6
7
KEY
PART
NO.
NO.
DESCRIPTION
1
41A4208-2 Chain spreader w/screws
(1356, 1346)
1A
31D380
Sprocket cover (1355, 1345)
2
41C4206
Gear and sprocket assy.
(1356, 1346)
2A
41C4220A
Gear and sprocket assy. (1355, 1345)
Complete with:
Spring washer, Thrust washer,
Retaining ring, Bearing plate, Roll
pins (2), Drive gear and worm gear,
Helical gear w/retainer and grease
3
41A2817
Drive/worm gear kit w/grease,
Roll pins (2)
4
41B4245
Line cord
5
143D100
End panel w/all labels
6
175B88
Light socket
7
108D36-2
Lens
8
30B532
Capacitor - 1/2HP
30B533
Capacitor - 1/3HP
9
12A373
Capacitor bracket
10
41A3150 Terminal block w/screws
KEY
PART
NO.
NO.
DESCRIPTION
11
41D3058
Universal replacement motor &
bracket assy. Complete with:
Motor, worm, bracket, bearing
assembly, RPM sensor.
12
41A3583-11
Cover 1/2HP (1356, 1355)
41A3583-15
Cover 1/3HP (1346, 1345)
13
41A2818
Helical gear & retainer
w/grease
14
41D3452
Limit switch asembly
15
41C4398A
RPM sensor assembly
16
41C4246
Wire harness assy. w/plug
17
41A2826
Shaft bearing kit
18
41A2822A
Interrupter cup assy.
19
41A5021-1H-315 Receiver logic board assy.
Complete with: Logic board,
End panel w/all labels, Light
socket
20
41A5014-3
End panel w/all labels
NOT SHOWN
41A2825
Opener assy. hardware kit
(includes screws not designated
by a number in illustration).